Classify each of the following as a physical or chemical change or property. a. Milk
Chapter 3, Problem 49(choose chapter or problem)
Classify each of the following as a physical or chemical change or property. a. Milk curdles if a few drops of lemon juice are added to it. b. Butter turns rancid if it is left exposed at room temperature. c. Salad dressing separates into layers after standing. d. Milk of magnesia neutralizes stomach acid. e. The steel in a car has rust spots. f. A person is asphyxiated by breathing carbon monoxide. g. Sulfuric acid spilled on a laboratory notebook page causes the paper to char and disintegrate. h. Sweat cools the body as the sweat evaporates from the skin. i. Aspirin reduces fever. j. Oil feels slippery. k. Alcohol burns, forming carbon dioxide and water.
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